Tm

Thulium-159

Protons (Z)

69

Neutrons (N)

90

Mass number

159

Half-Life

9.13 m

Abundance

---

Mass

158.935 u

Mass Excess

-60,570.0 keV

Spin

5/2+

Discovered

1971

Binding energy per nucleon

8,113 keV

Neutron separation energy

9,938 keV

Proton separation energy

2,555 keV

Decay Mode

β⁺Erbium-159100%

Decay chain

Thulium-159Z 69 · N 909.13 m
β⁺100%
β⁺100%
β⁺100%
EC100%